Main body of motion controller



FIG. 1 is a top, front, and right side perspective view of a main body of motion controller showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view thereof.

The broken lines shown in the figures illustrate portions of the main body of motion controller that form no part of the claimed design. 

CLAIM The ornamental design for a main body of motion controller, as shown and described. 